html,body{
    height: 100%;
}
.box{
    width: 100%;
    display: flex;
    flex: 1;
}
.box .left{
    width: 70%;
    display: flex;
    flex-wrap: wrap;
}
.box .left .item{
    width: 24%;
    height: 400px;
    margin-right: 10px;
    border: 1px solid gainsboro;
}
.box .left .item .top{
    height: 70%;
    /* background-color: rgb(244, 238, 238); */
}
.box .left .item .top img{
    width: 100%;
    height: 100%;
    /* margin-top: 50px; */
}
.box .left .item .bottom{
    height: 30%;
    padding: 5px 20px;
    line-height: 30px;
}
.box .left .item .bottom button{
    width: 55%;
    height: 35%;
    color: white;
    margin-top: 5px;
    background-color: red;
}
.box .right{
    width: 30%;
    height: 100%;
    padding: 10px;
    border: 1px solid gainsboro;
    
}
.box .right h2{
    font-size: 30px;
}
.box .right table{
    width: 100%;
    text-align: center;
}

.box .right table tbody tr td:nth-child(2) img{
    width: 50px;
}
.box .right table tbody tr td:nth-child(4) span:nth-child(1),span:nth-child(3){
    display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 2px;
    border: 1px solid;
    line-height: 13px;
    cursor: pointer;
}
.box .right table tbody tr td:nth-child(5) span:nth-child(1),span:nth-child(2){
    
    cursor: pointer;
}